1118805445696 has 63 divisors (see below), whose sum is σ = 2242533329631. Its totient is φ = 553813645824.

The previous prime is 1118805445691. The next prime is 1118805445711. The reversal of 1118805445696 is 6965445088111.

The square root of 1118805445696 is 1057736.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 153569934400 + 965235511296 = 391880^2 + 982464^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1118805445696.

It is not an unprimeable number, because it can be changed into a prime (1118805445691) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 922345186 + ... + 922346398.

It is an arithmetic number, because the mean of its divisors is an integer number (35595767137).

Almost surely, 2^{1118805445696} is an apocalyptic number.

1118805445696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1118805445696 is the 1057736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118805445696

1118805445696 is an abundant number, since it is smaller than the sum of its proper divisors (1123727883935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118805445696 is an frugal number, since it uses more digits than its factorization.

1118805445696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 1118805445696 in words is "one trillion, one hundred eighteen billion, eight hundred five million, four hundred forty-five thousand, six hundred ninety-six".